Relief washed over Jo as he watched his new friend laughing on the ground. 'Apparently she's fine.' He thought grinning. Glancing at the wall, he shuddered to think about doing that to civilians. Pushing that thought from his head, Jo joined in with the laughter, glad she was fine.
After a few moments had passed, Jo asked "You okay?"
Re: A few minutes later:
After a few moments had passed, Jo asked "You okay?"